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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. 
 *
 * ====================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */

package org.jclouds.vcloud.domain.network;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.List;

import javax.annotation.Nullable;

import org.jclouds.vcloud.domain.network.firewall.FirewallRule;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

/**
 * The FirewallService element defines the firewall service capabilities of a network.
 */
public class FirewallService {
   private final boolean enabled;

   List firewallRules = Lists.newArrayList();

   public FirewallService(boolean enabled, Iterable firewallRules) {
      this.enabled = enabled;
      Iterables.addAll(this.firewallRules, checkNotNull(firewallRules, "firewallRules"));
   }

   /**
    * @return Firewall rules for the network
    * 
    * @since vcloud api 0.8
    */
   public List getFirewallRules() {
      return firewallRules;
   }

   /**
    * @return true if the service is enabled
    * 
    * @since vcloud api 0.9
    */
   @Nullable
   public boolean isEnabled() {
      return enabled;
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + (enabled ? 1231 : 1237);
      result = prime * result + ((firewallRules == null) ? 0 : firewallRules.hashCode());
      return result;
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj)
         return true;
      if (obj == null)
         return false;
      if (getClass() != obj.getClass())
         return false;
      FirewallService other = (FirewallService) obj;
      if (enabled != other.enabled)
         return false;
      if (firewallRules == null) {
         if (other.firewallRules != null)
            return false;
      } else if (!firewallRules.equals(other.firewallRules))
         return false;
      return true;
   }

   @Override
   public String toString() {
      return "[enabled=" + enabled + ", firewallRules=" + firewallRules + "]";
   }

}